[Twisted-Python] reactor for Linux io_uring

Glyph glyph at twistedmatrix.com
Sun Jan 3 22:41:17 MST 2021


I suspect that this may require somewhat less... cognitive surface area than your other contributions :).

And hey, we have a vaccine now, which means that maybe things will go back to normal or close enough to it that I'll have enough capacity to get back to it myself :)

-g

> On Jan 3, 2021, at 8:01 PM, Ian Haywood <ian at haywood.id.au> wrote:
> 
> In investigating async file I/O I came across this. In a nutshell it's the new epoll()
> 
> It's marginally more efficient although this is only apparent at very high loads. What's more interesting is that io_uring accepts files as well as network/pipe handles: avoiding the need for threads.
> 
> Here's a good intro: https://unixism.net/loti/index.html
> 
> If people think an IoUringReactor is worthwhile I'll open a ticket and make a start.
> 
> However it will need a reviewer... :-)
> 
> Ian
> 
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